Alright, let's work through 60031161 times 86000254 step by step
60031161 × 86000254 = 86000254 × (60031161)
+ 86000254 × 1 yielding 86000254
+ 86000254 × 60 yielding 5160015240
+ 86000254 × 100 producing 8600025400
+ 86000254 × 1000 what gives us 86000254000
+ 86000254 × 30000 what gives us 2580007620000
+ 86000254 × 000000 resulting in 0
+ 86000254 × 0000000 what gives us 0
+ 86000254 × 60000000 resulting in 5160015240000000

= 5162695093914894
